Yes, I did eliminate the EXTINF lines as well. And moved the folder do be “Playlists” just under the Shared Music folder. Roon still not showing the m3u playlists, only the one Tidal playlist that I used as an experiment. Sigh!
Files now look like this:
#EXTM3U
…/Shared Music/Various Artists/VA - Celtic Myst Top 100 - (5.CD)/CD.5/07. Secret Garden - Elan.mp3
…/Shared Music/Charm City Junction/Salt Box/Charm City Junction - Salt Box - 04 I Ain’t Gonna Work Tomorrow.ogg
…/Shared Music/Various Artists/the-official-americanafest174-2018-mixtape-download/fanny-lumsden-roll-on.mp3
…/Shared Music/Acoustic Sounds Super HiRez/Doc & Merle Watson/Never the Same Way Once (May 1974)/48 - Matchbox Blues.ogg
…/Shared Music/Alison Krauss & Union Station/Live Disc 1/08 Cluck Old Hen.mp3